Zip Area Code

Pekin, Illinois

Pekin, Illinois, in Tazewell County, has ZIP codes 61554, 61555 and 61558 and area code 309, with 861 as an overlay.

ZIP codes
61554, 61555, 61558
Area codes
309, 861
Time zone
Central Time
Coordinates
40.5652, -89.6384

ZIP codes in Pekin

ZIP codePost officeCountyArea codes
61554PekinTazewell County309, 861
61555*PekinTazewell County309, 861
61558*PekinTazewell County309, 861

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Pekin

  • Area code 309

    In service since 1957. Shares its area with 861. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 861

    In service since February 24, 2023. Shares its area with 309. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Pekin is in the Central Time zone.

Towns near Pekin